package com.hjj.tij4.interfaces;//: interfaces/RandomDoubles.java

import java.util.*;

public class RandomDoubles {
    private static Random rand = new Random(47);

    public double next() {
        return rand.nextDouble();
    }

    public static void main(String[] args) {
        RandomDoubles rd = new RandomDoubles();
        for (int i = 0; i < 7; i++)
            System.out.print(rd.next() + " ");
    }
} /* Output:
0.7271157860730044 0.5309454508634242 0.16020656493302599 0.18847866977771732 0.5166020801268457 0.2678662084200585 0.2613610344283964
*///:~
